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2026-08-13 - 12:06
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Thu Aug 13, 2026 00:44:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29188216395,65sleep10-21swapper/119:08:521
290802117106,6sleep20-21swapper/219:07:282
291402113103,7sleep00-21swapper/019:08:140
289792111102,6sleep30-21swapper/319:06:093
97142870,0sleep29713-21ssh00:28:022
291922720,0sleep30-21swapper/300:35:243
97052660,1sleep29709-21kthreadcore21:10:192
73622660,0sleep30-21swapper/323:59:193
288882630,0sleep10-21swapper/123:10:221
313602600,1sleep338-21rcuc/300:10:003
242512590,0sleep10-21swapper/122:26:441
120012590,0sleep30-21swapper/322:21:053
301322570,1sleep30-21swapper/320:05:153
224482560,0sleep10-21swapper/122:40:171
140292560,0sleep20-21swapper/221:55:172
93792550,0sleep10-21swapper/120:40:211
301712550,0sleep00-21swapper/000:36:050
225212550,0sleep10-21swapper/100:34:091
260602540,0sleep00-21swapper/022:28:100
237932540,0sleep10-21swapper/122:13:021
991024542,2sleep30-21swapper/320:44:533
1201123733,3sleep30-21swapper/319:49:393
1812023531,2sleep30-21swapper/321:42:003
425323431,2sleep30-21swapper/320:39:373
2735423229,2sleep30-21swapper/319:32:283
1569923227,3sleep30-21swapper/319:20:393
314142310,6sleep20-21swapper/221:48:242
2638923125,3sleep30-21swapper/321:31:073
2945399290,28cyclictest0-21swapper/222:10:572
998622822,3sleep30-21swapper/300:28:163
29453992824,2cyclictest1019-21df23:00:122
2945199281,26cyclictest0-21swapper/122:23:301
2945399271,24cyclictest27568-21apt19:35:002
2945399270,26cyclictest0-21swapper/220:57:472
2945399270,26cyclictest0-21swapper/219:27:272
2945199270,26cyclictest0-21swapper/121:20:081
2945199270,26cyclictest0-21swapper/121:03:131
2945199270,26cyclictest0-21swapper/120:45:561
2945199270,26cyclictest0-21swapper/100:29:341
2945399260,25cyclictest0-21swapper/219:51:542
2945199260,25cyclictest0-21swapper/119:34:551
2944699260,25cyclictest0-21swapper/021:53:080
2945399258,15cyclictest0-21swapper/200:15:242
29453992522,2cyclictest0-21swapper/223:25:172
29451992516,8cyclictest0-21swapper/121:25:581
2945199251,23cyclictest0-21swapper/120:59:501
2945199250,24cyclictest0-21swapper/123:56:561
2945199250,24cyclictest0-21swapper/121:51:561
2945199250,24cyclictest0-21swapper/120:31:501
2945199250,24cyclictest0-21swapper/100:14:371
2944699250,24cyclictest0-21swapper/023:50:370
2662622520,3sleep30-21swapper/320:58:063
2317022521,3sleep30-21swapper/319:58:233
2945399243,19cyclictest0-21swapper/221:15:522
2945399242,21cyclictest0-21swapper/200:09:502
2945199240,23cyclictest0-21swapper/123:35:531
2945199240,23cyclictest0-21swapper/122:37:581
2945199240,23cyclictest0-21swapper/122:16:021
2945199240,23cyclictest0-21swapper/121:43:111
2945199240,23cyclictest0-21swapper/120:14:511
2945199240,23cyclictest0-21swapper/100:37:061
2945199240,18cyclictest0-21swapper/123:00:061
2944699240,23cyclictest0-21swapper/023:42:550
2944699240,18cyclictest0-21swapper/000:16:200
2459022418,3sleep30-21swapper/322:13:413
1006222420,3sleep30-21swapper/319:15:503
746822320,2sleep30-21swapper/320:11:023
2945399232,20cyclictest0-21swapper/223:56:232
29453992321,1cyclictest0-21swapper/222:37:332
2945399231,21cyclictest0-21swapper/222:20:472
2945399231,21cyclictest0-21swapper/221:53:432
2945399230,22cyclictest0-21swapper/221:34:522
2945399230,17cyclictest0-21swapper/223:47:332
29451992321,1cyclictest1440-21smartctl20:05:211
29451992319,3cyclictest0-21swapper/121:18:071
2945199231,21cyclictest0-21swapper/120:53:581
2945199231,21cyclictest0-21swapper/119:39:451
2945199231,21cyclictest0-21swapper/119:28:451
2945199230,22cyclictest0-21swapper/123:45:161
2945199230,22cyclictest0-21swapper/123:27:491
2945199230,22cyclictest0-21swapper/123:20:281
2945199230,22cyclictest0-21swapper/123:06:491
2945199230,22cyclictest0-21swapper/122:33:061
2945199230,22cyclictest0-21swapper/122:04:571
2945199230,22cyclictest0-21swapper/121:56:071
2945199230,22cyclictest0-21swapper/120:21:501
2945199230,22cyclictest0-21swapper/100:21:551
2945199230,22cyclictest0-21swapper/100:19:191
2945199230,22cyclictest0-21swapper/100:00:391
2945199230,21cyclictest0-21swapper/121:49:151
2945199230,17cyclictest0-21swapper/122:53:191
2945199230,17cyclictest0-21swapper/100:07:311
2944699236,16cyclictest0-21swapper/000:30:310
2944699232,19cyclictest0-21swapper/021:10:380
2944699230,22cyclictest0-21swapper/023:48:340
2944699230,22cyclictest0-21swapper/022:09:530
2944699230,22cyclictest0-21swapper/021:46:250
2944699230,18cyclictest0-21swapper/022:10:450
2490022320,2sleep30-21swapper/320:28:003
1226822320,2sleep30-21swapper/319:50:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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